- attempt
- attempted
- attend
- attendance
- attendance allowance
- attendance centre
- attendant
- attending physician
- attention
- attention-seeking
- attentive
- attentively
- attentiveness
- attenuate
- attenuated
- attenuation
- attest
- attestation
- attested milk
- Attic
- attic
- Attica
- Attila
- attire
- attitude
- attitudinal
- attitudinize
- attn
- attorney
- Attorney General
- attorney-at-law
- attract
- attracter
- attraction
- attractive
- attractively
- attractiveness
- attributable
- attribute
- attribution
- attributive
- attributively
- attrition
- attune
- Atty. Gen.
- ATV
- atypical
- atypically
- au fait
- au pair
- aubergine
- aubretia
- auburn
- auction
- auction bridge
- auction room
- auctioneer
- audacious
- audaciously
- audacity
- audibility
- audible
- audibly
- audience
- audio
- audio frequency
- audio response
- audioblog
- audiobook
- audiology
- audiometer
- audiophile
- audiotyping
- audiotypist
- audiovisual
- audit
- audit trail
- audition
- auditor
- auditorium
- auditory
- Aug.
- auger
- aught
- augment
- augmentation
- augmentative
- augmented
- augur
- augury
- august
- August
- Augustan
- Augustine
- Augustus
- auk
- auld
- Auld Lang Syne
- aunt
- Aunt Sally
- auntie
- aunty
- aura
- aural
- aurally
- aureole
- auricle
- auricular
- aurochs
- aurora
- aurora australis
- aurora borealis
- auscultation
- auspices
- auspicious
- auspiciously
- Aussie
- austere
- austerely
- austerity
- Austral Islands
- Australasia
- Australasian
- Australia
- Australian
- Austria
- Austria-Hungary
- Austrian
- Austrian blind
- Austro-Hungarian
- AUT
- autarchy
- autarky
- authentic
- authentically
- authenticate
- authentication
- authenticity
- author
- authoress
- authoring
- authoritarian
- authoritarianism
- authoritative
- authoritatively
- authority
- authorization
- authorize
- authorized
- Authorized Version
- authorship
- autism
- autistic
- auto
- autoantibody
- autobank
- autobiographic
- autobiography
- autocade
- autoclave
- autocorrect
- autocracy
- autocrat
- autocratic
- autocross
- Autocue
- auto-da-fé
- autodestruct
- auto-dial
- autodidact
- autoerotic
- autoeroticism
- autofocus
- autoformat
- autogamous
- autogenous
- autogiro
- autograph
- autohypnosis
- autoimmune
- autoimmunity
- autoinfection
- automaker
- automat
- automate
- automated
- automatic
- automatic pilot
- automatically
- automation
- automatism
- automatize
- automaton
- automobile
- automotive
- autonomic
- autonomous
- autonomy
- autopilot
- autopsy